In most subjects, stroke volume continues to increase during incremental exercise up to approximately
A. 40% of VO2 max.
B. 20% of VO2 max.
C. 90% of VO2 max.
D. 75% of VO2 max.
Answer: A
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How are age and leisure time physical activity related?
A. There is a direct and positive correlation. B. There is a direct and negative correlation. C. There is a direct and imprecise correlation. D. There is no consistent correlation.
The loose skin fold, or foreskin, that covers the penis is called:
A) glans penis. B) prepuce. C) meatus. D) testis.
The body fat measurement technique in which an electrical current is directed through the body is bioelectrical ________.
Fill in the blank(s) with the appropriate word(s).
The nasal cavity, trachea, bronchi, and lungs are parts of the ________ system.
A. musculoskeletal B. endocrine C. urinary D. respiratory E. cardiovascular